51574320

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{379}}^1$

素因数の和:414

約数の個数: 240

約数和(自身を含む): 205820160

約数和(自身を除く): 154245840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 379, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 758, 810, 840, 945, 972, 1008, 1080, 1134, 1137, 1215, 1260, 1296, 1512, 1516, 1620, 1680, 1701, 1890, 1895, 1944, 2160, 2268, 2274, 2430, 2520, 2653, 2835, 3024, 3032, 3240, 3402, 3411, 3780, 3790, 3888, 4536, 4548, 4860, 5040, 5306, 5670, 5685, 6064, 6480, 6804, 6822, 7560, 7580, 7959, 8505, 9072, 9096, 9720, 10233, 10612, 11340, 11370, 13265, 13608, 13644, 15120, 15160, 15918, 17010, 17055, 18192, 19440, 20466, 21224, 22680, 22740, 23877, 26530, 27216, 27288, 30320, 30699, 31836, 34020, 34110, 39795, 40932, 42448, 45360, 45480, 47754, 51165, 53060, 54576, 61398, 63672, 68040, 68220, 71631, 79590, 81864, 90960, 92097, 95508, 102330, 106120, 119385, 122796, 127344, 136080, 136440, 143262, 153495, 159180, 163728, 184194, 191016, 204660, 212240, 214893, 238770, 245592, 272880, 286524, 306990, 318360, 358155, 368388, 382032, 409320, 429786, 460485, 477540, 491184, 573048, 613980, 636720, 644679, 716310, 736776, 818640, 859572, 920970, 955080, 1074465, 1146096, 1227960, 1289358, 1432620, 1473552, 1719144, 1841940, 1910160, 2148930, 2455920, 2578716, 2865240, 3223395, 3438288, 3683880, 4297860, 5157432, 5730480, 6446790, 7367760, 8595720, 10314864, 12893580, 17191440, 25787160, 51574320]

約数ペア:

[(1, 51574320), (2, 25787160), (3, 17191440), (4, 12893580), (5, 10314864), (6, 8595720), (7, 7367760), (8, 6446790), (9, 5730480), (10, 5157432), (12, 4297860), (14, 3683880), (15, 3438288), (16, 3223395), (18, 2865240), (20, 2578716), (21, 2455920), (24, 2148930), (27, 1910160), (28, 1841940), (30, 1719144), (35, 1473552), (36, 1432620), (40, 1289358), (42, 1227960), (45, 1146096), (48, 1074465), (54, 955080), (56, 920970), (60, 859572), (63, 818640), (70, 736776), (72, 716310), (80, 644679), (81, 636720), (84, 613980), (90, 573048), (105, 491184), (108, 477540), (112, 460485), (120, 429786), (126, 409320), (135, 382032), (140, 368388), (144, 358155), (162, 318360), (168, 306990), (180, 286524), (189, 272880), (210, 245592), (216, 238770), (240, 214893), (243, 212240), (252, 204660), (270, 191016), (280, 184194), (315, 163728), (324, 159180), (336, 153495), (360, 143262), (378, 136440), (379, 136080), (405, 127344), (420, 122796), (432, 119385), (486, 106120), (504, 102330), (540, 95508), (560, 92097), (567, 90960), (630, 81864), (648, 79590), (720, 71631), (756, 68220), (758, 68040), (810, 63672), (840, 61398), (945, 54576), (972, 53060), (1008, 51165), (1080, 47754), (1134, 45480), (1137, 45360), (1215, 42448), (1260, 40932), (1296, 39795), (1512, 34110), (1516, 34020), (1620, 31836), (1680, 30699), (1701, 30320), (1890, 27288), (1895, 27216), (1944, 26530), (2160, 23877), (2268, 22740), (2274, 22680), (2430, 21224), (2520, 20466), (2653, 19440), (2835, 18192), (3024, 17055), (3032, 17010), (3240, 15918), (3402, 15160), (3411, 15120), (3780, 13644), (3790, 13608), (3888, 13265), (4536, 11370), (4548, 11340), (4860, 10612), (5040, 10233), (5306, 9720), (5670, 9096), (5685, 9072), (6064, 8505), (6480, 7959), (6804, 7580), (6822, 7560)]